http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52450
Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2012-03-01 Ever Confirmed|0 |1 --- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-03-01 15:52:52 UTC --- I think that's expected if your target does not provide a movmisalign optab for whatever mode is used for typedef int v4si __attribute__((vector_size(16))); because of the ever-existing bug with misaligned stores on STRICT_ALIGNMENT targets. Consider xfailing it.